Brain Quote by Robert M. Sapolsky
““And their brains? Decreased total brain size, gray matter, white matter, frontal cortical metabolism, connectivity between regions, sizes of individual brain regions. Except for the amygdala. Which is enlarged. That pretty much says it all.””
About This Quote
Source Book: Behaviors of the Brain, Robert M. Sapolsky, 1994
Brain imaging shows reduced size and activity in many regions, but the amygdala is enlarged, indicating heightened emotional reactivity.
In simple terms: Smaller brain areas but larger amygdala suggest stronger emotional responses.
Consider how stress may affect brain structure.
Themes
Mood
Type
When to use this quote
- clinical research
- mental health assessment
- stress management
- education about brain health
Key Concepts
Questions to Reflect On
- How does chronic stress reshape the brain?
- Can lifestyle changes mitigate amygdala enlargement?
Structural changes may be reversible with intervention.